Genesee Scientific 12-169, AlumaSeal II Sealing Film, Non-Sterile For PCR and Cold Storage, 100 Films/Unit - 12-169 | Genesee Scientific Genesee Scientific 12-169, AlumaSeal II Sealing Film, Non-Sterile For PCR and Cold Storage, 100 Films/Unit - 12-169 | Genesee Scientific